.nav1{
	width: 1226px;
	height: 60px;
	margin: 0 auto;
}
.left_float{
	float: left;
}
.right_float{
	float: right;
}
.nav1_left{
	height: 20px;
	width: 500px;
	margin-top: 15px;
			
}
.nav1_left a{
	color: gray;
}
.nav1_left a:hover{
	color: orangered;
}
.nav1_right a{
	color: gray;
}
.nav1_right a:hover{
	color: orangered;
}
/*.nav1_left>ul>li{
	float: left;
}*/
.nav1_left li:nth-child(1){
	font-size: 20px;
	float: left;
	width: 65px;
}
.nav1_left li:nth-child(2){
	font-size: 15px;
	color: darkgray;
	float: left;
	margin-top: 2px;
}
.nav1_left li:nth-child(3){
	font-size: 15px;
	color: darkgray;
	float: left;
	margin-top: 2px;
	margin-left: 5px;
}
.nav1_right{
	width: 700px;
	height: 30px;
	margin-top: 15px;
}
.nav1_right li{
	float: right;
	height: 30px;
	color: gainsboro;
	margin-top: 3px;
	margin-right: 5px;
	
}
.nav1_right li:nth-child(1){
	width: 120px;
	height: 30px;
	margin-top: 0px;
	font-size: 13px;
	margin-right: 0;
}
.nav1_right li:nth-child(1)>a{
	color:white
}
.nav1_right li:nth-child(1)>a:hover{
	color:white
}
.purchase{
	display: block;
	height: 30px;
	width: 120px;
	color: white;
	background-color: orangered;
	text-align: center;
	line-height: 30px;
	color: white;
	margin-right: 0;
}
.nav1_right li div:hover{
	background-color: red;
	cursor: pointer;
}

/*功能展示区样式*/
.show{
	height: 594px;
	width: 100%;
}
.showinner{
	width: 1919px;
	height: 506px;
	margin: 87px auto;
	background-color: darkgrey;
}
.inner_top{
	height: 168px;
	width: 100%;
}
.inner_top div{
	width: 479px;
	height: 100%;
	float: left;
	margin-left:1px ;
	background-color: white;
	text-align: center;
}
.inner_top div:nth-child(1){
	margin-left: 0px;
}
.inner_mid{
	margin-top: 1px;
	height: 168px;
	width: 100%;
}
.inner_mid div{
	width: 479px;
	height: 100%;
	float: left;
	margin-left:1px ;
	background-color: white;
	text-align: center;
}
.inner_mid div:nth-child(1){
	margin-left: 0px;
}
.inner_bottom{
	margin-top: 2px;
	height: 168px;
	width: 100%;
}
.inner_bottom div{
	width: 479px;
	height: 100%;
	float: left;
	margin-left:1px ;
	background-color: white;
	text-align: center;
}
.inner_bottom div:nth-child(1){
	margin-left: 0px;
}
.onlyPic1{
	width: 100%;
	height: 1047.55px;
	margin: 0 auto;
	text-align: center;
}
.onlyPic1 img{
	width: 1903px;
}
.onlyPic2{
	width: 100%;
	height: 1292.98px;
	margin: 0 auto;
	text-align: center;
}
.onlyPic2 img{
	width: 1903px;
}
.AIcharacter{
	width: 1227px;
	height: 201px;
	margin: 0 auto;
}
.AIcharacter div{
	width: 350px;
	height: 125px;
	float: left;
	margin-top: 50px;
}
.AIcharacter div:nth-child(1){
	margin-left: 150px;
}

.AIcharacter div:nth-child(2){
	float: right;
	margin-right: 150px;
}
.section-ai{
	position: relative;
	width: 1519px;
	height: 800.6px;
	padding-top: 74.4px;
	margin: 0 auto;
	background-image: url(../img/mi8/小米图片1ai.jpg);
	background-repeat:no-repeat;
	color: white;
}
.section-webfont{
	height: 84px;
	margin: 0px 0px 25px 0px;
}

.section-tips
{
    position:absolute;
    right: 5px;
    bottom: 5px;
    font-size: x-small;
}
.section-ai2{
	width:1519px;
	height: 678.7px;
	margin: 40px auto;
}
.section-ai2-1{
	padding-top: 198.7px;
	width: 753.5px;
	height: 480px;
	float: left;
}
.section-ai2-1webfont2{
	margin: 20px 0px 0px 0px;
	font-weight:lighter;
}
.section-ai2-1move{
	text-align: center;
	margin: 40px 197px;
}
.section-ai2-2{
	position: relative;
	width:753.5px;
	height: 678.7px;
	background-image: url(../img/mi8/小米图片2aibeauty.jpg);
	float: right;
}

.section-tips
{
    position:absolute;
    right: 5px;
    bottom: 5px;
    font-size: x-small;
}

.section-cpu{
	position: relative;
	width: 1519px;
	height: 800.6px;
	margin: 0 auto;
	padding-top: 74.4px;
	background-image:url(../img/mi8/小米图片3cpu.jpg);
	background-repeat:no-repeat;
	color: white;
}
.section-webfont{
	height: 84px;
	margin: 0px 0px 25px 0px;
}


.section-infrared{
	position: relative;
	width: 1519px;
	height: 800.6px;
	margin: 0 auto;
	padding-top: 74.4px;
	background-image:url(../img/mi8/小米图片4红外人脸识别infrared.jpg);
	background-repeat:no-repeat;
}
